/* Elladus Hosting — institutional site
   Brand tokens aligned with Elladus Data Console / ecosystem */

:root {
  color-scheme: dark;
  --bg: #07080b;
  --bg-elev: #10131a;
  --bg-soft: #161b24;
  --line: #2a3140;
  --text: #f3f5f8;
  --muted: #9aa6b8;
  --red: #e10600;
  --red-dim: #8a0b08;
  --ok: #2ecc71;
  --warn: #f0b429;
  --accent-soft: rgba(225, 6, 0, 0.14);
  --glow: rgba(225, 6, 0, 0.22);
  --radius: 14px;
  --font: "Segoe UI", "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
  --max: 1120px;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 8% -8%, var(--glow), transparent 55%),
    radial-gradient(900px 480px at 92% 0%, rgba(255,255,255,0.05), transparent 50%),
    var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-head { max-width: 42rem; margin-bottom: 2rem; }
.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }
h1 { margin: 0 0 1rem; font-size: clamp(2.2rem, 5.5vw, 3.6rem); }
h2 { margin: 0 0 0.75rem; font-size: clamp(1.6rem, 3.4vw, 2.35rem); }
h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.lead { margin: 0; color: var(--muted); font-size: 1.05rem; max-width: 48ch; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 0.9em; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 8, 11, 0.82);
  border-bottom: 1px solid rgba(42, 49, 64, 0.7);
}
.header-inner {
  min-height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.brand img { width: 36px; height: 36px; }
.brand-copy strong { display: block; font-size: 0.95rem; letter-spacing: 0.04em; }
.brand-copy span { display: block; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }

.nav-desktop { display: none; gap: 0.15rem; align-items: center; flex-wrap: wrap; }
.nav-desktop a {
  padding: 0.45rem 0.65rem; border-radius: 8px; color: var(--muted); font-size: 0.9rem;
}
.nav-desktop a:hover, .nav-desktop a:focus-visible,
.nav-desktop a.active,
.nav-mobile a:hover, .nav-mobile a:focus-visible,
.nav-mobile a.active { color: var(--text); background: var(--bg-soft); outline: none; }
.nav-desktop a.active, .nav-mobile a.active {
  box-shadow: inset 0 -2px 0 var(--red);
}

.header-actions { display: flex; align-items: center; gap: 0.55rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: 0; border-radius: 8px; padding: 0.65rem 1rem; cursor: pointer;
  background: var(--red); color: #fff; font-weight: 600;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(225,6,0,0.28); }
.btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.btn-secondary {
  background: transparent; border: 1px solid var(--line); color: var(--text);
}
.btn-secondary:hover { background: var(--bg-soft); box-shadow: none; }
.btn-ghost { background: transparent; border: 1px solid transparent; color: var(--muted); padding: 0.45rem 0.6rem; }
.menu-toggle { display: inline-flex; }

.nav-mobile {
  display: none; border-top: 1px solid var(--line); padding: 0.75rem 0 1rem;
}
.nav-mobile.open { display: grid; gap: 0.25rem; }
.nav-mobile a {
  padding: 0.75rem 0.4rem; border-radius: 8px; color: var(--muted);
}
.nav-mobile a:hover, .nav-mobile a:focus-visible { background: var(--bg-soft); color: var(--text); outline: none; }

@media (min-width: 980px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* Hero */
.hero { padding: clamp(3rem, 9vw, 6.5rem) 0 3rem; }
.hero-grid {
  display: grid; gap: 2.5rem; align-items: center;
}
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 3rem; }
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.35rem 0.7rem; border-radius: 999px;
  border: 1px solid rgba(225,6,0,0.35); background: var(--accent-soft);
  color: #ffd0cc; font-size: 0.78rem; font-weight: 600; margin-bottom: 1rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }
.hero-note { margin-top: 1rem; color: var(--muted); font-size: 0.88rem; }

.pipeline {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, rgba(22,27,36,0.95), rgba(10,12,16,0.95));
  padding: 1.1rem; box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.pipeline-title {
  margin: 0 0 0.9rem; color: var(--muted); font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.pipeline-steps { display: grid; gap: 0.55rem; }
.p-step {
  display: grid; grid-template-columns: auto 1fr; gap: 0.75rem; align-items: center;
  padding: 0.8rem 0.9rem; border-radius: 10px; border: 1px solid var(--line);
  background: rgba(7,8,11,0.55);
}
@media (prefers-reduced-motion: no-preference) {
  .p-step {
    opacity: 0; transform: translateY(8px);
    animation: rise 0.6s ease forwards;
  }
  .p-step:nth-child(1) { animation-delay: 0.05s; }
  .p-step:nth-child(2) { animation-delay: 0.18s; }
  .p-step:nth-child(3) { animation-delay: 0.31s; }
  .p-step:nth-child(4) { animation-delay: 0.44s; }
  .p-step:nth-child(5) { animation-delay: 0.57s; }
}
.p-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--red);
  box-shadow: 0 0 0 4px rgba(225,6,0,0.18);
}
.p-step strong { display: block; font-size: 0.95rem; }
.p-step span { color: var(--muted); font-size: 0.82rem; }

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* Cards / grids */
.grid-3, .grid-2 {
  display: grid; gap: 1rem;
}
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.15rem 1.2rem;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  border-color: rgba(225,6,0,0.45);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.25);
}
.card p { margin: 0; color: var(--muted); font-size: 0.94rem; }
.card-icon {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: var(--accent-soft); color: #ffb4b0; margin-bottom: 0.85rem;
  border: 1px solid rgba(225,6,0,0.25); font-size: 0.85rem; font-weight: 700;
}
.tag {
  display: inline-flex; margin-top: 0.85rem; padding: 0.2rem 0.55rem;
  border-radius: 999px; font-size: 0.7rem; letter-spacing: 0.04em;
  border: 1px solid var(--line); color: var(--muted); text-transform: uppercase;
}
.tag.ok { color: var(--ok); border-color: rgba(46,204,113,0.35); }
.tag.soon { color: var(--warn); border-color: rgba(240,180,41,0.35); }

/* Demo panel mock */
.demo-panel {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px);
  overflow: hidden; background: #0c1118;
}
.demo-top {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 0.9rem 1rem; background: #161d29; border-bottom: 1px solid var(--line);
}
.status-pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.25rem 0.6rem; border-radius: 999px; font-size: 0.75rem; font-weight: 700;
  background: rgba(46,204,113,0.12); color: var(--ok); border: 1px solid rgba(46,204,113,0.3);
}
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.demo-body { padding: 1.1rem; display: grid; gap: 1rem; }
@media (min-width: 800px) {
  .demo-body { grid-template-columns: 1.2fr 0.8fr; }
}
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 0.35rem 0.8rem; margin: 0; font-size: 0.9rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); }
.meter {
  height: 8px; border-radius: 999px; background: #1a2230; overflow: hidden; margin-top: 0.35rem;
}
.meter > span { display: block; height: 100%; width: 38%; background: linear-gradient(90deg, var(--red), #ff5a4f); }

/* Flow */
.flow {
  display: grid; gap: 0.75rem;
  counter-reset: step;
}
@media (min-width: 900px) {
  .flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.flow-item {
  position: relative; padding: 1.1rem 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev);
}
.flow-item::before {
  counter-increment: step; content: counter(step);
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px; margin-bottom: 0.7rem;
  background: var(--red); color: #fff; font-weight: 700; font-size: 0.85rem;
}

/* Plans */
.plan {
  border: 1px dashed rgba(240,180,41,0.35);
  background: linear-gradient(180deg, rgba(22,27,36,0.9), rgba(16,19,26,0.9));
}
.plan .price {
  margin: 0.7rem 0; font-size: 1.35rem; color: var(--warn);
}

/* FAQ */
.faq details {
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg-elev);
  padding: 0.85rem 1rem; margin-bottom: 0.65rem;
}
.faq summary {
  cursor: pointer; font-weight: 600; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; float: right; color: var(--muted);
}
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 0.7rem 0 0; color: var(--muted); }

/* Legal pages */
.legal {
  padding: 3rem 0 5rem;
}
.legal article {
  max-width: 720px;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.5rem;
}
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { margin-top: 1.6rem; font-size: 1.15rem; }
.draft-banner {
  margin: 1rem 0 1.4rem; padding: 0.75rem 0.9rem; border-radius: 10px;
  border: 1px solid rgba(240,180,41,0.35); background: rgba(240,180,41,0.08);
  color: #ffe08a; font-size: 0.9rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #080a0e;
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid; gap: 1.5rem;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.3fr repeat(3, 1fr); }
}
.footer-col h3 {
  margin: 0 0 0.7rem; font-size: 0.75rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
}
.footer-col a {
  display: block; color: var(--muted); padding: 0.25rem 0; font-size: 0.92rem;
}
.footer-col a:hover, .footer-col a:focus-visible { color: var(--text); outline: none; }
.footer-bottom {
  margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: space-between;
  color: var(--muted); font-size: 0.85rem;
}

/* Reveal on scroll */
.reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0; transform: translateY(14px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  .reveal.visible { opacity: 1; transform: none; }
}

/* 404 */
.page-404 {
  min-height: 100vh; display: grid; place-items: center; padding: 2rem;
}
.page-404 .box {
  width: min(480px, 100%); text-align: center;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 2rem 1.4rem;
}
.page-404 .code {
  font-size: 3.5rem; font-weight: 800; letter-spacing: -0.04em; color: var(--red);
  margin: 0;
}

.cta-band {
  border: 1px solid rgba(225,6,0,0.35);
  background:
    linear-gradient(120deg, rgba(225,6,0,0.14), transparent 45%),
    var(--bg-elev);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(1.4rem, 4vw, 2.2rem);
  display: grid; gap: 1rem;
}
@media (min-width: 800px) {
  .cta-band { grid-template-columns: 1fr auto; align-items: center; }
}

/* Multipage compositions */
.page-hero { padding: clamp(2.4rem, 6vw, 4.2rem) 0 1.2rem; border-bottom: 1px solid rgba(42,49,64,0.55); }
.page-hero-inner { max-width: 46rem; }
.page-hero-inner.narrow { max-width: 40rem; }
.section-compact { padding-top: 0; }

.highlight-row {
  display: grid; gap: 1rem;
}
@media (min-width: 900px) {
  .highlight-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.highlight-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.25rem 1.3rem;
  display: grid; gap: 0.55rem; align-content: start;
}
.highlight-card h2 { font-size: 1.25rem; margin: 0; }
.text-link {
  color: #ffb4b0; font-weight: 600; margin-top: 0.35rem;
}
.text-link:hover, .text-link:focus-visible { color: #fff; outline: none; }

.feature-block {
  display: grid; gap: 1.4rem; margin-bottom: 2.4rem; align-items: center;
}
@media (min-width: 900px) {
  .feature-block { grid-template-columns: 1.1fr 0.9fr; gap: 2rem; }
  .feature-block.reverse { grid-template-columns: 0.9fr 1.1fr; }
  .feature-block.reverse .feature-copy { order: 2; }
}
.feature-panel, .ops-grid {
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #0c1118;
}
.check-list {
  margin: 1rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.45rem;
}
.check-list li {
  padding-left: 1.1rem; position: relative; color: var(--muted);
}
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55rem;
  width: 7px; height: 7px; border-radius: 50%; background: var(--red);
}
.ops-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line);
}
.ops-item {
  background: #0c1118; padding: 1rem; display: grid; gap: 0.25rem;
}
.ops-item span { color: var(--muted); font-size: 0.85rem; }
.split-note {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center;
  border: 1px dashed rgba(240,180,41,0.35); border-radius: var(--radius);
  padding: 1.2rem 1.3rem; background: rgba(240,180,41,0.05);
}

.arch-diagram {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 2px);
  background: #0c1118; padding: 1.4rem; text-align: center; margin-bottom: 1.8rem;
}
.arch-node {
  display: inline-flex; padding: 0.65rem 1rem; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg-soft); font-weight: 600;
}
.arch-node.accent { border-color: rgba(225,6,0,0.45); background: var(--accent-soft); }
.arch-arrow { color: var(--muted); margin: 0.45rem 0; }
.arch-split {
  display: grid; gap: 0.75rem; margin-top: 0.2rem;
}
@media (min-width: 700px) {
  .arch-split { grid-template-columns: 1fr 1fr; }
}
.arch-box {
  border: 1px solid var(--line); border-radius: 12px; padding: 1rem; text-align: left;
  background: var(--bg-elev);
}
.arch-box strong { display: block; margin-bottom: 0.25rem; }
.arch-box span { color: var(--muted); font-size: 0.9rem; }
.arch-box.muted-box { opacity: 0.78; }
.editorial-grid {
  display: grid; gap: 1.2rem;
}
@media (min-width: 800px) {
  .editorial-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem 2rem; }
}
.editorial-grid h2 { font-size: 1.2rem; }

.stack-flow {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 0.9rem;
  counter-reset: stack;
}
.stack-flow li {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.15rem 1.2rem 1.15rem 4rem; position: relative;
}
.stack-flow li::before {
  counter-increment: stack; content: counter(stack);
  position: absolute; left: 1rem; top: 1.15rem;
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: var(--red); color: #fff; font-weight: 700; font-size: 0.85rem;
}
.stack-flow p { margin: 0.35rem 0 0; color: var(--muted); }

.timeline {
  list-style: none; margin: 0; padding: 0; border-left: 2px solid rgba(225,6,0,0.35);
}
.timeline li {
  position: relative; padding: 0 0 1.4rem 1.3rem;
}
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 0.35rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--red); box-shadow: 0 0 0 4px rgba(225,6,0,0.15);
}
.timeline strong { display: block; margin-bottom: 0.2rem; }
.timeline span { color: var(--muted); }

.compare {
  display: grid; gap: 1rem;
}
@media (min-width: 900px) {
  .compare { grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; }
}
.compare-col {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--bg-elev); padding: 1.3rem;
}
.compare-col.featured {
  border-color: rgba(225,6,0,0.45);
  background: linear-gradient(180deg, rgba(225,6,0,0.1), var(--bg-elev));
}
.compare-col .price { margin: 0.7rem 0; font-size: 1.35rem; color: var(--warn); }

.faq-layout { display: grid; gap: 1.8rem; max-width: 820px; }
.faq-group h2 { font-size: 1.15rem; margin-bottom: 0.7rem; }

.editorial { max-width: 680px; }
.editorial p { color: var(--muted); font-size: 1.05rem; }

@media (max-width: 979px) {
  .header-actions .btn:not(.menu-toggle):not([data-client-area]) { display: none; }
}